ieee80211_send_deauth_disassoc() is now defined in util.c and it is available
for usage in the rest of the mac80211 code.
Signed-off-by: Antonio Quartulli <ordex@xxxxxxxxxxxxx>
---
net/mac80211/ieee80211_i.h | 5 ++++
net/mac80211/mlme.c | 60 ++++++++--------------------------------------
net/mac80211/util.c | 40 +++++++++++++++++++++++++++++++
3 files changed, 55 insertions(+), 50 deletions(-)
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 204bfed..b4350b0 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -68,6 +68,8 @@ struct ieee80211_local;
#define IEEE80211_DEFAULT_MAX_SP_LEN \
IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
+#define IEEE80211_DEAUTH_FRAME_LEN (24 /* hdr */ + 2 /* reason */)
+
struct ieee80211_fragment_entry {
unsigned long first_frag_time;
unsigned int seq;
@@ -1459,6 +1461,9 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg,
u8 *extra, size_t extra_len, const u8 *bssid,
const u8 *da, const u8 *key, u8 key_len, u8 key_idx);
+void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
+ const u8 *bssid, u16 stype, u16 reason,
+ bool send_frame, u8 *frame_buf);
int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
const u8 *ie, size_t ie_len,
enum ieee80211_band band, u32 rate_mask,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a8cf70b..35ee709 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -88,8 +88,6 @@ MODULE_PARM_DESC(probe_wait_ms,
#define TMR_RUNNING_TIMER 0
#define TMR_RUNNING_CHANSW 1
-#define DEAUTH_DISASSOC_LEN (24 /* hdr */ + 2 /* reason */)
-
/*
* All cfg80211 functions have to be called outside a locked
* section so that they can acquire a lock themselves... This
@@ -574,46 +572,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
ieee80211_tx_skb(sdata, skb);
}
-static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
- const u8 *bssid, u16 stype,
- u16 reason, bool send_frame,
- u8 *frame_buf)
-{
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct sk_buff *skb;
- struct ieee80211_mgmt *mgmt = (void *)frame_buf;
-
- /* build frame */
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
- mgmt->duration = 0; /* initialize only */
- mgmt->seq_ctrl = 0; /* initialize only */
- memcpy(mgmt->da, bssid, ETH_ALEN);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- memcpy(mgmt->bssid, bssid, ETH_ALEN);
- /* u.deauth.reason_code == u.disassoc.reason_code */
- mgmt->u.deauth.reason_code = cpu_to_le16(reason);
-
- if (send_frame) {
- skb = dev_alloc_skb(local->hw.extra_tx_headroom +
- DEAUTH_DISASSOC_LEN);
- if (!skb)
- return;
-
- skb_reserve(skb, local->hw.extra_tx_headroom);
-
- /* copy in frame */
- memcpy(skb_put(skb, DEAUTH_DISASSOC_LEN),
- mgmt, DEAUTH_DISASSOC_LEN);
-
- if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED))
- IEEE80211_SKB_CB(skb)->flags |=
- IEEE80211_TX_INTFL_DONT_ENCRYPT;
-
- ieee80211_tx_skb(sdata, skb);
- }
-}
-
void ieee80211_send_pspoll(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
@@ -1696,7 +1654,7 @@ static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
- u8 frame_buf[DEAUTH_DISASSOC_LEN];
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
mutex_lock(&ifmgd->mtx);
if (!ifmgd->associated) {
@@ -1716,7 +1674,7 @@ static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata)
* must be outside lock due to cfg80211,
* but that's not a problem.
*/
- cfg80211_send_deauth(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN);
+ cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
@@ -2635,7 +2593,7 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- u8 frame_buf[DEAUTH_DISASSOC_LEN];
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
false, frame_buf);
@@ -2645,7 +2603,7 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
* must be outside lock due to cfg80211,
* but that's not a problem.
*/
- cfg80211_send_deauth(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN);
+ cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
@@ -3521,7 +3479,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
struct cfg80211_deauth_request *req)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- u8 frame_buf[DEAUTH_DISASSOC_LEN];
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
mutex_lock(&ifmgd->mtx);
@@ -3549,7 +3507,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
mutex_unlock(&ifmgd->mtx);
- __cfg80211_send_deauth(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN);
+ __cfg80211_send_deauth(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
mutex_lock(&sdata->local->mtx);
ieee80211_recalc_idle(sdata->local);
@@ -3563,7 +3522,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 bssid[ETH_ALEN];
- u8 frame_buf[DEAUTH_DISASSOC_LEN];
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
mutex_lock(&ifmgd->mtx);
@@ -3588,7 +3547,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
frame_buf);
mutex_unlock(&ifmgd->mtx);
- __cfg80211_send_disassoc(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN);
+ __cfg80211_send_disassoc(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
mutex_lock(&sdata->local->mtx);
ieee80211_recalc_idle(sdata->local);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 471fb05..8c08b29 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1004,6 +1004,46 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
ieee80211_tx_skb(sdata, skb);
}
+void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
+ const u8 *bssid, u16 stype, u16 reason,
+ bool send_frame, u8 *frame_buf)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct sk_buff *skb;
+ struct ieee80211_mgmt *mgmt = (void *)frame_buf;
+
+ /* build frame */
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
+ mgmt->duration = 0; /* initialize only */
+ mgmt->seq_ctrl = 0; /* initialize only */
+ memcpy(mgmt->da, bssid, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ memcpy(mgmt->bssid, bssid, ETH_ALEN);
+ /* u.deauth.reason_code == u.disassoc.reason_code */
+ mgmt->u.deauth.reason_code = cpu_to_le16(reason);
+
+ if (send_frame) {
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ IEEE80211_DEAUTH_FRAME_LEN);
+ if (!skb)
+ return;
+
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+
+ /* copy in frame */
+ memcpy(skb_put(skb, IEEE80211_DEAUTH_FRAME_LEN),
+ mgmt, IEEE80211_DEAUTH_FRAME_LEN);
+
+ if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED))
+ IEEE80211_SKB_CB(skb)->flags |=
+ IEEE80211_TX_INTFL_DONT_ENCRYPT;
+
+ ieee80211_tx_skb(sdata, skb);
+ }
+}
+
+
int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
const u8 *ie, size_t ie_len,
enum ieee80211_band band, u32 rate_mask,
--
1.7.12
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